2-benzamido-N-(4-methoxyphenyl)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide
2-phenyl-6,7,8,9-tetrahydro-4H,5H-cyclohepta[4,5]thieno[2,3-d][1,3]oxazin-4-one
2-(benzoylamino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylic acid
2-Acetylamino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylic acid